fix: fixed tooltip_widget - headline6 to headlinesmall ,subtitle2 to bodysmall

[noob-Coder-Harsh]

Description

Checklist

• [ ] The title of my PR starts with a Conventional Commit prefix (fix:, feat:, docs: etc).
• [ ] I have followed the Contributor Guide when preparing my PR.
• [ ] I have updated/added tests for ALL new/updated/fixed functionality.
• [ ] I have updated/added relevant documentation in docs and added dartdoc comments with ///.
• [ ] I have updated/added relevant examples in examples or docs.

Breaking Change?

• [ ] Yes, this PR is a breaking change.
• [ ] No, this PR is not a breaking change.

Related Issues

[chandrabezzo]

Hi @noob-Coder-Harsh you duplicate #433, CMIIW @aditya-css

[noob-Coder-Harsh]

Hi @noob-Coder-Harsh you duplicate #433, CMIIW @aditya-css

Hi @aditya-css, got it. This was my first PR, so I wasn't aware that I needed to check for duplicates. I'll be more careful next time. Thanks for pointing it out!